<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录注册界面</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f2f2f2;
        }
         h1 {
        text-align: center;
        margin-top: 50px;
    }

    form {
        max-width: 400px;
        margin: 0 auto;
        background-color: #fff;
        padding: 20px;
        box-shadow: 0 2px 6px rgba(0,0,0,0.3);
        border-radius: 5px;
    }

    label {
        display: block;
        margin-bottom: 5px;
    }

    input[type="checkbox"] {
        margin-right: 5px;
    }

    input[type="text"] {
        width: 100%;
        padding: 10px;
        border-radius: 3px;
        border: 1px solid #ccc;
        margin-bottom: 10px;
        box-sizing: border-box;
    }

        input[type="submit"] {
            display: block;
            width: 100%;
            padding: 10px;
            border-radius: 5px;
            border: none;
            background-color: #007bff;
            color: #fff;
            font-size: 16px;
            cursor: pointer;
        }
</style>
    </head>
<body>
    <h1>登录或创建账号</h1>
    <form method="POST" >
        <div>
            <label>
                <input type="checkbox"  name="confirm" value="1">
                我已经阅读并同意使用条款和协议
            </label>
        </div>
        <h3>邮箱地址</h3>
        <div>
            <input type="text" class="form-control" name="email" placeholder="输入邮箱地址">
        </div>
        <div>
            <input type="submit" value="使用该邮箱继续">
        </div>
    </form>
</body>
</html>